Hazardous Coastal Conditions for the Mid-Atlantic; Storm System Approaching Southern Alaska

A Nor'easter will create hazardous marine and coastal conditions along the Mid-Atlantic coast through mid-week, with significant coastal flooding and beach erosion possible. Meanwhile, another strong storm system is forecast to bring high winds and heavy precipitation to portions of southern Alaska. Elsewhere, relatively benign weather is expected through the first half of the work week. Read More >

Current conditions at

ONIDAMUNC (K98D)

Lat: 44.7°NLon: 100.1°WElev: 1874ft.

Fair

59°F

15°C

Humidity 42%
Wind Speed E 16 G 23 mph
Barometer 30.25 in
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 19 Oct 11:35 am CDT
Extended Forecast for

16 Miles NW Agar SD

  • Today

    Today: Sunny, with a high near 64. East southeast wind around 14 mph, with gusts as high as 23 mph.

    High: 64 °F

    Sunny

  • Tonight

    Tonight: Clear, with a low around 44. Southeast wind around 11 mph, with gusts as high as 20 mph.

    Low: 44 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 69. South southeast wind 11 to 16 mph, with gusts as high as 25 mph.

    High: 69 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 46. Southeast wind 5 to 10 mph becoming light and variable  after midnight.

    Low: 46 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 68. North wind 7 to 9 mph.

    High: 68 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 48. East wind around 9 mph.

    Low: 48 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 73. Breezy, with a south southeast wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 73 °F

    Sunny then
    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 58. Breezy, with a southeast wind 20 to 22 mph, with gusts as high as 33 mph.

    Low: 58 °F

    Mostly Cloudy
    and Breezy

  • Friday

    Friday: Partly sunny, with a high near 75. Breezy, with a southeast wind around 25 mph, with gusts as high as 37 mph.

    High: 75 °F

    Partly Sunny
    and Breezy

Detailed Forecast

Today
Sunny, with a high near 64. East southeast wind around 14 mph, with gusts as high as 23 mph.
Tonight
Clear, with a low around 44. Southeast wind around 11 mph, with gusts as high as 20 mph.
Tuesday
Sunny, with a high near 69. South southeast wind 11 to 16 mph, with gusts as high as 25 mph.
Tuesday Night
Clear, with a low around 46. Southeast wind 5 to 10 mph becoming light and variable after midnight.
Wednesday
Sunny, with a high near 68. North wind 7 to 9 mph.
Wednesday Night
Mostly clear, with a low around 48. East wind around 9 mph.
Thursday
Sunny, with a high near 73. Breezy, with a south southeast wind 9 to 14 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Thursday Night
Mostly cloudy, with a low around 58. Breezy, with a southeast wind 20 to 22 mph, with gusts as high as 33 mph.
Friday
Partly sunny, with a high near 75. Breezy, with a southeast wind around 25 mph, with gusts as high as 37 mph.
Friday Night
A slight chance of rain. Mostly cloudy, with a low around 51. Breezy. Chance of precipitation is 20%.
Saturday
Partly sunny, with a high near 59. Breezy.
Saturday Night
Partly cloudy, with a low around 40.
Sunday
Sunny, with a high near 57.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NW Agar SD
 45.02°N 100.29°W (Elev. 1621 ft)
11:16 am CDT Oct 19, 2026
11am CDT Oct 19, 2026-6pm CDT Oct 25, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database